Index: sys/net/if_lagg.c
===================================================================
--- sys/net/if_lagg.c
+++ sys/net/if_lagg.c
@@ -2051,7 +2051,8 @@
 	uint32_t p = 0;
 
 	if ((sc->sc_opts & LAGG_OPT_USE_FLOWID) &&
-	    M_HASHTYPE_GET(m) != M_HASHTYPE_NONE)
+	    M_HASHTYPE_GET(m) != M_HASHTYPE_NONE &&
+	    M_HASHTYPE_GET(m) != M_HASHTYPE_OPAQUE)
 		p = m->m_pkthdr.flowid >> sc->flowid_shift;
 	else
 		p = m_ether_tcpip_hash(sc->sc_flags, m, lb->lb_key);